特定目的税类包括( )。
A．房产税
B．城市维护建设税
C．车船税
D．印花税
参考答案：B
—Why don't we go to the zoo tomorrow
— ![ ]
A. Thanks
B. That's all
C. I'm very sorry to hear that
D. That's a good idea.
一般毒性试验对受试生物的选择需要哪些条件？
